Calls of different individual hens and t
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Cowan, P. J. ;Evans, Roger M.
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Article
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1974
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John Wiley and Sons
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English
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## Abstract Selective food pecking by young domestic chiks to parental calls from different individual hens was demonstrated. Previous experience with a parental call paired with visual movement can decrease the number of food pecks to novel calls in testing as compared to the responses of chicks w